.22 Winchester Automatic
1903 · Winchester Repeating Arms · 1 firearm in catalog
Also known as: .22 Win Auto, .22 WA, .22 Automatic Smokeless
Cartridge specifications
| Bullet Diameter | 5.73 mm (0.226") |
| Neck Diameter | 5.99 mm (0.236") |
| Base Diameter | 5.99 mm (0.236") |
| Case Length | 16.89 mm (0.665") |
| Overall Length | 26.7 mm (1.051") |
| Typical Bullet Weight | 2.92 g (45 gr) |
| Typical Muzzle Velocity | 314 m/s (1030 fps) |
| Typical Muzzle Energy | 144 J (106 ft·lbf) |
| Primer Type | Rimfire |
| Cartridge Type | Rimmed |
| Introduced | 1903 |
Firearms chambered in .22 Winchester Automatic
- Winchester Model 1903 — Winchester Repeating Arms · Rifle · 1903